CN105202281B - High molecular weight polyethylene steel skeleton composite and preparation method thereof and equipment complex - Google Patents
High molecular weight polyethylene steel skeleton composite and preparation method thereof and equipment complex Download PDFInfo
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- CN105202281B CN105202281B CN201510565314.0A CN201510565314A CN105202281B CN 105202281 B CN105202281 B CN 105202281B CN 201510565314 A CN201510565314 A CN 201510565314A CN 105202281 B CN105202281 B CN 105202281B
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- molecular weight
- high molecular
- weight polyethylene
- sheet material
- support tube
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- 239000004705 High-molecular-weight polyethylene Substances 0.000 title claims abstract description 99
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 50
- 239000010959 steel Substances 0.000 title claims abstract description 50
- 239000002131 composite material Substances 0.000 title claims abstract description 33
- 238000002360 preparation method Methods 0.000 title abstract description 7
- 239000000463 material Substances 0.000 claims abstract description 91
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 40
- 229910000639 Spring steel Inorganic materials 0.000 abstract description 40
- 229910052799 carbon Inorganic materials 0.000 abstract description 40
- 239000011241 protective layer Substances 0.000 abstract description 23
- 238000004804 winding Methods 0.000 abstract description 22
- 229920000092 linear low density polyethylene Polymers 0.000 abstract description 16
- 239000004707 linear low-density polyethylene Substances 0.000 abstract description 16
- 229920001684 low density polyethylene Polymers 0.000 abstract description 16
- 239000004702 low-density polyethylene Substances 0.000 abstract description 16
- 239000012790 adhesive layer Substances 0.000 abstract description 10
- 238000012876 topography Methods 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 20
- 229920000573 polyethylene Polymers 0.000 description 13
- 239000004698 Polyethylene Substances 0.000 description 10
- -1 polyethylene Polymers 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 8
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 7
- 229920002521 macromolecule Polymers 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 5
- 238000001994 activation Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 230000006798 recombination Effects 0.000 description 4
- 238000005215 recombination Methods 0.000 description 4
- 230000035882 stress Effects 0.000 description 4
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 description 3
- 150000001336 alkenes Chemical class 0.000 description 3
- 230000008602 contraction Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 235000013372 meat Nutrition 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006353 environmental stress Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
- F16L11/08—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall
- F16L11/081—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall comprising one or more layers of a helically wound cord or wire
- F16L11/083—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall comprising one or more layers of a helically wound cord or wire three or more layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D23/00—Producing tubular articles
- B29D23/001—Pipes; Pipe joints
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/005—Hoses, i.e. flexible pipes consisting completely or partially of material other than fibres, plastics or metal
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/24—Hoses, i.e. flexible pipes wound from strips or bands
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of High molecular weight polyethylene steel skeleton composite and preparation method thereof and equipment complex.Own material intensity and compoiste adhering intensity are all very high；Pipeline pliability is good, can bend and lay with topography variation, can resist a certain degree of surface subsidence, not easy to crack；Pliability is good simultaneously, and pipe joint stress can be greatly reduced, and unidirectional winding steel wire, inner tube rotation, a diameter of 0.5mm 3mm of carbon spring steel wires, high molecular weight linear low density polyethylene (LDPE) adhesive layer are only needed during making（2）Periphery sets High molecular weight polyethylene sheet material protective layer（4）, High molecular weight polyethylene sheet material protective layer（4）Molecular weight be 800,000 95 ten thousand units, High molecular weight polyethylene sheet material protective layer（4）Formed by the High molecular weight polyethylene sheet material spiral winding after hot-stretch is handled and after shrinking, adjacent high-molecular weight northylen sheet material edge mutually overlaps after winding, lap width is 20mm 40mm, and the thickness of High molecular weight polyethylene sheet material is 2 mm 5mm, width is 200mm 800mm.
Description
Technical field
The present invention relates to a kind of polyethylene compound pipe, specifically a kind of High molecular weight polyethylene steel skeleton composite and
Its preparation method and equipment complex.
Background technology
More weak link, example be present in the common polythene steel wire winding multiple tube of domestic production applications a large amount of at present
Such as：The main material raw material impact strengths of PE100 levels, environmental stress crack resistance ability and fatigue durability, resistance to low temperature
It is limited, to ensure tubing matrix in each Impact direction all without cracking, it is necessary to increase pipeline wall thickness, and matrix outer needs are double
Layer cross winding steel wire, causes the manufacturing cost of pipeline higher, the pliability of pipeline itself is poor, can not be bent with topography variation
Laying, it is impossible to anti-surface subsidence, often result in the accident to be ftractureed by joint area stress concentration.Other this kind of pipeline is making
When, due to double-layer wire cross winding, it is therefore necessary to using the translation of inner tube longitudinal direction, double runing rest with wire wheel left-right rotary
The composite winding mode turned.And hundreds of wire wheels are filled with a runing rest, and volume is big, load weight, it is impossible to quick rotation,
Particularly diameter 800mm above large diameter pipeline, it more difficult to it is compound, so the PE100 steel wire windings of more than 1m calibers are compound so far
Pipe is still a blank.To solve the above problems, applicant is it is proposed that " ultrahigh molecular weight polyethylene steel framework composite tube material " skill
Art, and to declare patent（Patent No. ZL200810013754.5）, solve common polythene steel wire winding to a certain extent
The defects of multiple tube is present.But by applying for many years, it is found that superelevation steel skeleton composite has several weak points and needs to solve：
The 1st, although ultra-high molecular weight polyethylene inner tube material is most of as supply and discharge water pipeline with many extremely excellent performances
High performance index is played and not come out, and material cost of material is too high, and Screw Extrusion speed is again too slow, and production efficiency is relatively low, restricts
The sales promotion of the product.2nd, former ultrahigh molecular weight polyethylene steel framework composite tube technique is " cold to twine " steel wire on inner pipe,
The two is not combined into one, and in use, steel wire displacement and situation about peeling off often occur, and influence service life.3rd, steel wire
Bonded between inner tube, external protection with PUR.Mechanical strength of this jointing material itself and bonding strength are all relatively low, heat-resisting
Performance is again poor, and the sun makes tubing deal with the ability of environmental change and had a greatly reduced quality once shining melting.4th, polythene radiation-crosslinking heat
Although many performances more than PE100 polyethylene, but by application, still show not contracting adhesive tape as external protection external force resistance damage capability
Foot, or easily damage, cracking, cause tubing steel wire floor to be intake, steel wire corrosion, reduce the service life of tubing.
The content of the invention
Set it is an object of the invention to provide a kind of High molecular weight polyethylene steel skeleton composite and preparation method thereof with compound
Standby, it can solve the problem that the shortcomings of the prior art.
The present invention to achieve the above object, is achieved through the following technical solutions：
High molecular weight polyethylene steel skeleton composite, including High molecular weight polyethylene inner tube, High molecular weight polyethylene inner tube
Molecular weight be 200,000-60 ten thousand units, its thickness is 4mm-20mm, and High molecular weight polyethylene outer wall of inner tube sets HMW line
Property low density polyethylene (LDPE) adhesive layer, carbon spring steel wires layer, carbon are set in high molecular weight linear low density polyethylene (LDPE) adhesive layer
Spring steel wire layer is formed by carbon spring steel wires individual layer spiral winding, a diameter of 0.5mm-3mm of carbon spring steel wires, macromolecule
Measure LLDPE adhesive layer periphery and High molecular weight polyethylene sheet material protective layer is set, High molecular weight polyethylene sheet material is protected
The molecular weight of sheath is 800,000-95 ten thousand units, and High molecular weight polyethylene sheet material protective layer is by the high score after hot-stretch is handled
Being formed after sub- weight northylen sheet material spiral winding and contraction, adjacent high-molecular weight northylen sheet material edge mutually overlaps after winding,
Lap width is 20mm-40mm, and the thickness of High molecular weight polyethylene sheet material is 2 mm-5mm, width 200mm-800mm.It is described
The longitudinal tensile strength of High molecular weight polyethylene sheet material is more than 100MPa.
The preparation method of High molecular weight polyethylene steel skeleton composite is as follows：
It is 1. standby with high-molecular weight polyethylene tube material production line extruding macromolecular weight northylen inner tube；
2. take a diameter of 0.5mm-3mm carbon spring steel wires standby；
3. High molecular weight polyethylene sheet material is taken to carry out hot-stretch processing, the High molecular weight polyethylene sheet material after hot-stretch processing
Thickness is 2 mm-5mm, width 200mm-800mm；
4. surface activation process is carried out to the one side of the High molecular weight polyethylene sheet material after step 3. middle hot-stretch processing, and
Heat covers high molecular weight linear low density polyethylene (LDPE) jointing material on surface after activation process, and high molecular weight linear low-density is gathered
The thickness of ethene jointing material is 0.5mm-2mm；
5. pipe surface carries out heat-activated processing in the High molecular weight polyethylene 1. obtained to step, 2. described to step
4. heat is covered the High molecular weight polyethylene sheet material after jointing material and preheated respectively for carbon spring steel wires and step, the temperature after preheating
Spend for 160 DEG C -200 DEG C；
6. the carbon spring steel wires 5. step is preheated after be spirally wound on step 5. heat-activated processing after macromolecule
Weight northylen inner tube outer surface, forms carbon spring steel wires layer, 5. preheats step while carbon spring steel wires spiral winding
High molecular weight polyethylene sheet material afterwards is spirally wound on carbon spring steel wires layer periphery, the poly- second of adjacent high-molecular amount by equidirectional
Alkene sheet material mutually overlaps, and forms High molecular weight polyethylene sheet material protective layer, winds carbon spring steel wires and High molecular weight polyethylene
During sheet material, using 450 DEG C -550 DEG C of hot blasts to carbon spring steel wires and High molecular weight polyethylene sheet material and high-molecular-weight poly second
The position heating of alkene inner tube contact, and apply external force from inside and outside both sides, make High molecular weight polyethylene inner tube, carbon spring steel wires
Mutually extruding fusion under external force, High molecular weight polyethylene after layer and High molecular weight polyethylene sheet material protective layer three are heated
Carbon spring steel wires layer is wrapped up and is full of macromolecule by the high molecular weight linear low density polyethylene (LDPE) jointing material that heat is covered on sheet material
Space between weight northylen sheet material protective layer and High molecular weight polyethylene inner tube, form high molecular weight linear low density polyethylene (LDPE)
Adhesive layer, High molecular weight polyethylene sheet material protective layer, carbon spring steel wires layer and High molecular weight polyethylene inner tube three are bonded
Together, composite pipe is formed.
7. 6. composite pipe that step obtains is cut into the pipeline with certain length according to being actually needed, cooling is stood
The High molecular weight polyethylene sheet material cooling meat of High molecular weight polyethylene sheet material protective layer and closely hold tight high-molecular-weight poly tightly afterwards
Ethene inner tube, that is, obtain High molecular weight polyethylene steel skeleton composite.
Step 2. in carbon spring steel wires carry out copper coating in advance, and with steel wire laminator in Steel Wire Surface heat seal one
Floor height molar mass linear low density polyethylene (LDPE) jointing material.
The pipeline equipment complex of High molecular weight polyethylene steel skeleton composite, including inner tube hold-down support, inner tube fix branch
Pull bar fixator is installed, one end connection of pull bar fixator and front tension bar, the front tension bar other end is by snap joint with after on seat
One end of pull bar is connected, and support tube is installed on back stay, and support tube periphery sets front driving wheel group, branch close to one end of front tension bar
Support the one end of cylinder periphery away from front tension bar and rear drive sprocket group is set, front driving wheel group and rear drive sprocket group are obliquely installed by multiple
Driving wheel formed along support tube peripheral distribution, support tube side between front driving wheel group and rear drive sprocket group from the front to the back according to
Secondary setting hot air heating apparatus, steel wire conveying device, sheet material conveyor and pressure roller, snap joint is under the side of back stay
Side sets U-shaped socket, and U-shaped socket is connected by expansion link with expansion link base.The support tube periphery sets multiple elasticity branch
Support wheel, resilient support wheel can roll along the direction of relative movement of support tube and inner tubal wall, and resilient support wheel itself is flexible.
Input end breaket is set below front tension bar, and a side-lower of the rear drive sprocket group away from front driving wheel group sets output end breaket.Institute
Stating pull bar fixator includes screw rod, and screw rod coordinates with inner tube hold-down support screw thread, and screw rod one end is inserted by alignment pin and front tension bar
Connect, screw rod other end installation handwheel.The support tube is formed by three sections, support tube and the pressure roller position correspondence in stage casing, leading portion
Support tube and front driving wheel group position correspondence, support tube and the rear drive sprocket group position correspondence of back segment, between each section of support tube
Universal joint is respectively provided with back stay.Support tube both sides between front driving wheel group and rear drive sprocket group are respectively provided with pressure roller.
The advantage of the invention is that：Own material intensity and compoiste adhering intensity are all very high；Pipeline pliability is good, can be everywhere
Deformationization bending laying, can resist a certain degree of surface subsidence, not easy to crack；Pliability is good simultaneously, pipe joint stress
It can be greatly reduced, the risk that pipeline is easiest to the joint area to go wrong significantly reduces；Only need unidirectionally to wind steel during making
Silk, inner tube rotation, such wire wheel can fix conveying on the ground, and and then inner tube rotation winding, is not required to wire wheel around pipeline
Rotation, therefore major diameter polyethylene steel framework composite tube more than diameter 1m can be easily produced, and can be continuous
Production is not shut down, and rational in infrastructure, technique is advanced；Because the property indices of pipeline interior exterior materials are all considerably beyond common poly- second
Alkene pipeline, so it adapts to the ability of adverse circumstances is strong, and security reliability is higher, and service life is longer etc..
Brief description of the drawings
Fig. 1 is the structural representation of High molecular weight polyethylene steel skeleton composite of the present invention；
Fig. 2 be the pipeline equipment complex of High molecular weight polyethylene steel skeleton composite of the present invention structural representation it
One, the structure of main signal pipeline composite portion in figure；
Fig. 3 be the pipeline equipment complex of High molecular weight polyethylene steel skeleton composite of the present invention structural representation it
Two, in figure during main signal continuous production inner tube butted part structure；
Fig. 4 is A-A section views mplifying structure schematic diagram in Fig. 3.
Embodiment
High molecular weight polyethylene steel skeleton composite of the present invention includes High molecular weight polyethylene inner tube 1, macromolecule
The molecular weight of weight northylen inner tube 1 is 200,000-60 ten thousand units, and its thickness is 4mm-20mm, the outer wall of High molecular weight polyethylene inner tube 1
High molecular weight linear low density polyethylene (LDPE) adhesive layer 2 is set, carbon is set in high molecular weight linear low density polyethylene (LDPE) adhesive layer 2
Spring steel wire layer 3, carbon spring steel wires layer 3 are formed by carbon spring steel wires individual layer spiral winding, the diameter of carbon spring steel wires
For 0.5mm-3mm, the periphery of high molecular weight linear low density polyethylene (LDPE) adhesive layer 2 sets High molecular weight polyethylene sheet material protective layer 4,
The molecular weight of High molecular weight polyethylene sheet material protective layer 4 is 800,000-95 ten thousand units, High molecular weight polyethylene sheet material protective layer 4 by
Formed after High molecular weight polyethylene sheet material spiral winding and contraction after hot-stretch is handled, adjacent high-molecular amount is gathered after winding
Piece of vinyl edge is along mutually overlap joint, lap width 20mm-40mm, the thickness of High molecular weight polyethylene sheet material is 2 mm-5mm,
Width is 200mm-800mm.Self-strength of the present invention is high, pliability is strong, can bend and lay with topography variation, can resist certain
The surface subsidence of degree, it is not easy to crack, unidirectional winding steel wire is only needed during making, and wire wheel can be fixedly mounted, and be not required to revolve around pipeline
Turn, therefore major diameter polyethylene steel framework composite tube more than diameter 1m can be produced.Super high molecular weight with applying before this is gathered
Ethene steel skeleton composite material is compared, and the present invention is made using High molecular weight polyethylene material, significantly reduces the cost of raw material,
Effectively improve production efficiency simultaneously；Glued between steel wire, inner tube and external protection using high molecular weight linear low density polyethylene (LDPE)
Condensation material is bonded, and mechanical performance, bonding strength and the heat resistance of itself are superior to PUR, the present invention is adapted to environment
The ability of change is increased dramatically；External protection employs High molecular weight polyethylene sheet material, and external force resistance damage capability is strong, can
The effectively service life of lifting tubing.
The present invention in order to ensure High molecular weight polyethylene sheet material protective layer 4 High molecular weight polyethylene sheet material in compressive deformation
Shi Buhui is broken, and need to ensure that the longitudinal tensile strength of the High molecular weight polyethylene sheet material is more than 100MPa.Above-mentioned tensile strength
High molecular weight polyethylene sheet material made of multiple tube disclosure satisfy that current requirement of each application field to tubing intensity, and by drawing
Stretch the multiple tube that High molecular weight polyethylene sheet material of the intensity less than 100MPa makes and be simply possible to use in minority to tubing intensity requirement phase
To relatively low field.
The step of preparation method of High molecular weight polyethylene steel skeleton composite of the present invention, is as follows：
It is 1. standby with high-molecular weight polyethylene tube material production line extruding macromolecular weight northylen inner tube 1；
2. take a diameter of 0.5mm-3mm carbon spring steel wires standby；
3. High molecular weight polyethylene sheet material is taken to carry out hot-stretch processing, the High molecular weight polyethylene sheet material after hot-stretch processing
Thickness is 2 mm-5mm, width 200mm-800mm；
4. surface activation process is carried out to the one side of the High molecular weight polyethylene sheet material after step 3. middle hot-stretch processing, and
Heat covers high molecular weight linear low density polyethylene (LDPE) jointing material on surface after activation process, and high molecular weight linear low-density is gathered
The thickness of ethene jointing material is 0.5mm-2mm；
5. the surface of High molecular weight polyethylene inner tube 1 1. obtained to step carries out heat-activated processing, 2. described to step
Carbon spring steel wires and step 4. heat is covered the High molecular weight polyethylene sheet material after jointing material and preheated respectively, after preheating
Temperature is 160 DEG C -200 DEG C；
6. the carbon spring steel wires 5. step is preheated after be spirally wound on step 5. heat-activated processing after macromolecule
The outer surface of weight northylen inner tube 1, forms carbon spring steel wires layer 3, step is 5. pre- while carbon spring steel wires spiral winding
High molecular weight polyethylene sheet material after heat is spirally wound on the periphery of carbon spring steel wires layer 3, adjacent high-molecular amount by equidirectional
Polyethylene sheets mutually overlap, and form High molecular weight polyethylene sheet material protective layer 4, wind carbon spring steel wires and high-molecular-weight poly
During ethene sheet material, using 450 DEG C -550 DEG C of hot blasts to carbon spring steel wires and High molecular weight polyethylene sheet material and HMW
The position heating that polyethylene inner tube 1 contacts, and apply external force from inside and outside both sides, make High molecular weight polyethylene inner tube 1, carbon bullet
Mutually extruding fusion under external force, macromolecule after spring steel wire floor 3 and the three of High molecular weight polyethylene sheet material protective layer 4 are heated
Carbon spring steel wires layer 3 is wrapped up and filled by the high molecular weight linear low density polyethylene (LDPE) jointing material that heat is covered on weight northylen sheet material
Space between full High molecular weight polyethylene sheet material protective layer 4 and High molecular weight polyethylene inner tube 1, it is low to form high molecular weight linear
Density polyethylene adhesive layer 2, by High molecular weight polyethylene sheet material protective layer 4, carbon spring steel wires layer 3 and High molecular weight polyethylene
The three of inner tube 1 is bonded together, and forms composite pipe.
7. 6. composite pipe that step obtains is cut into the pipeline with certain length according to being actually needed, cooling is stood
The High molecular weight polyethylene sheet material cooling meat of High molecular weight polyethylene sheet material protective layer 4 and closely hold tight high-molecular-weight poly tightly afterwards
Ethene inner tube 1, that is, obtain High molecular weight polyethylene steel skeleton composite.
The present invention is by advance to High molecular weight polyethylene inner tube 1, carbon spring steel wires and High molecular weight polyethylene sheet material
The pre-heat treatment is carried out, and triplicity position is heated in pipeline recombination process, pressurizeed, three is mutually closely melted
Close, be bonded together by high molecular weight linear low density polyethylene (LDPE) jointing material, process is used so as to be effectively prevented from pipeline
Middle steel wire displacement comes off, and greatly improves pipeline integration intensity.
For the adhesive ability on carbon spring steel wires surface that further the increase present invention uses, can by step 2. in carbon
Spring steel wire carries out copper coating in advance, and is gathered with steel wire laminator in the floor height molar mass linear low-density of Steel Wire Surface heat seal one
Ethene jointing material.
The pipeline equipment complex of High molecular weight polyethylene steel skeleton composite of the present invention, including inner tube hold-down support 5,
Pull bar fixator 6 is installed, pull bar fixator 6 is connected with one end of front tension bar 7, and the other end of front tension bar 7 leads on inner tube hold-down support 5
One end that snap joint 8 is crossed with back stay 9 is connected, and support tube 10 is installed on back stay 9, the periphery of support tube 10 is close to front tension bar 7
One end front driving wheel group 11 is set, the one end of the periphery of support tube 10 away from front tension bar 7 sets rear drive sprocket group 12, front driving wheel
Group 11 and rear drive sprocket group 12 are formed by multiple driving wheels being obliquely installed along the peripheral distribution of support tube 10, front driving wheel group 11
The side of support tube 10 between rear drive sprocket group 12 sets gradually hot air heating apparatus 22, steel wire conveying device from the front to the back
23rd, sheet material conveyor 24 and pressure roller 13, snap joint 8 set U-shaped socket 14, U-shaped socket close to a side-lower of back stay 9
14 are connected by expansion link 15 with expansion link base 16.In pipeline recombination process, front driving wheel group 11 and High molecular weight polyethylene
The wall contacts of inner tube 1, rear drive sprocket group 12 with it is compound after the wall contacts of High molecular weight polyethylene sheet material protective layer 4, preceding driving
Wheel group 11 and rear drive sprocket group 12 drive High molecular weight polyethylene inner tube 1 to rotate while being moved rearwards, HMW jointly
Steel wire conveying device 23 and sheet material conveyor 24 are conveyed to the carbon spring steel wires and height come while polyethylene inner tube 1 rotates
Molecular weight polyethylene sheet material is wrapped in its outer surface, and hot air heating apparatus 22 is to High molecular weight polyethylene inner tube in winding process
1st, the binding site blowing hot-air of carbon spring steel wires and High molecular weight polyethylene sheet material is heated, while High molecular weight polyethylene
The support tube 10 of the inner side of inner tube 1 is with the pressure roller 13 on the outside of High molecular weight polyethylene inner tube 1 out of High molecular weight polyethylene inner tube 1
Outer both sides apply external force jointly, make High molecular weight polyethylene inner tube 1, carbon spring steel wires layer 3 and High molecular weight polyethylene sheet material
Mutually extruding fuses under external force after the three of protective layer 4 is heated, the HMW that heat is covered on High molecular weight polyethylene sheet material
Carbon spring steel wires layer 3 is wrapped up and is full of High molecular weight polyethylene sheet material protective layer 4 by LLDPE jointing material
With the space between High molecular weight polyethylene inner tube 1, high molecular weight linear low density polyethylene (LDPE) adhesive layer 2 is formed, by macromolecule
Weight northylen sheet material protective layer 4, carbon spring steel wires layer 3 and the three of High molecular weight polyethylene inner tube 1 are firmly bonded together,
Form multiple tube.The only unidirectional winding steel wire of the equipment, wire wheel can be fixedly mounted, be not required to rotate around pipeline, therefore can produce
More than diameter 1m major diameter polyethylene steel framework composite tube.When the end of one section of High molecular weight polyethylene inner tube 1 be moved to it is U-shaped
During 14 rear side of socket, expansion link 15 stretches out, and U-shaped socket 14 is held back stay 9 and blocks snap joint 8 simultaneously, now passes through
Snap joint 8 separates front tension bar 7 with back stay 9, and front tension bar 7 is removed from pull bar fixator 6, and other end inner tube set is existed
On front tension bar 7, or the other end is directly put on to the inner tube of front tension bar 7 in advance and is arranged on pull bar fixator 6, and pass through fast quick access
First 8 are connected with back stay 9, then shrink expansion link 15, and U-shaped socket 14 leaves back stay 9, now by this section newly changed
Pipe is moved rearwards, and is docked with the end of former inner tube and is welded together using welding gun, and hereafter two inner tubes start synchronous axial system.On
State structure and can realize and continuously do not shut down production, the production efficiency of pipeline is substantially improved.The present invention is drive wheel group before and after increase
Frictional force during inner tube movement is driven, the driving wheel can use the steel wheel with decorative pattern.
The present invention can be set multiple to reduce the frictional force between inner tube and support tube 10 in the periphery of support tube 10
Resilient support wheel 17, resilient support wheel 17 can roll along the direction of relative movement of support tube 10 and inner tubal wall, resilient support wheel
17 itself is flexible.When support tube 10 is extruded multiple tube with pressure roller 13, resilient support wheel 17 is extruded contraction, makes branch
Support cylinder 10 fully contacts with inner tube wall, and when support tube 10 is not pressurized, resilient support wheel 17 recovers shape, makes the outer wall of support tube 10
Separated with inner tube wall, reduce resistance during inner tube movement, reduce apparatus of load.
The present invention is caused multiple to prevent the pipeline of pipeline recombination site front and rear sides to be bent downwardly due to deadweight
The pipe deforming of position is closed, influences the winding effect of steel wire and sheet material, input end breaket 18 can be set below front tension bar 7, after
A side-lower of the drive wheel group 12 away from front driving wheel group 11 sets output end breaket 19.
The preferred structure of pull bar fixator 6 of the present invention is as follows：The pull bar fixator 6 includes screw rod 20, screw rod 20
Coordinate with the screw thread of inner tube hold-down support 5, the one end of screw rod 20 passes through alignment pin and the grafting of front tension bar 7, the other end of screw rod 20 installation hand
Wheel 21.The structure can adjust the elasticity of front tension bar 7 by rotation hand wheel 21, can be taken up after the installation of front tension bar 7,
Loosened in dismounting.Can also adjust the front and back position of support tube, can avoid occurring between front and rear pull bar position deviation so as to
The pipeline of recombination site is caused to produce position skew.In addition to preferred structure, pull bar fixator 6 of the present invention can also use quick
Other various structures such as joint, ring flange, but these structures can not adjust the elasticity of front tension bar 7, easily manage during use
Road tilts or the situation of skew.
The present invention can use following structures to offset the lateral stress that pipeline is born at pressure roller 13：The support tube 10
Formed by three sections, support tube and the position correspondence of pressure roller 13 in stage casing, support tube and the position correspondence of front driving wheel group 11 of leading portion, after
Support tube and the position correspondence of rear drive sprocket group 12 of section, universal joint 25 is respectively provided with the back stay 9 between each section of support tube.
The present invention, can be in front driving wheel group 11 and rear-guard further to eliminate the lateral stress that pipeline is born at pressure roller 13
The both sides of support tube 10 between driving wheel group 12 are respectively provided with pressure roller 13.The pressure of both sides pressure roller is suitably adjusted during use, by pipeline by
The lateral pressure arrived is offset.
Claims (4)
1. the pipeline equipment complex of High molecular weight polyethylene steel skeleton composite, it is characterised in that：Including inner tube hold-down support
（5）, inner tube hold-down support（5）Upper installation pull bar fixator（6）, pull bar fixator（6）With front tension bar（7）One end connection, it is preceding
Pull bar（7）The other end passes through snap joint（8）With back stay（9）One end connection, back stay（9）Upper installation support tube（10）,
Support tube（10）Periphery is close to front tension bar（7）One end set front driving wheel group（11）, support tube（10）Periphery is away from front tension bar
（7）One end set rear drive sprocket group（12）, front driving wheel group（11）With rear drive sprocket group（12）It is obliquely installed by multiple
Driving wheel is along support tube（10）Peripheral distribution is formed, front driving wheel group（11）With rear drive sprocket group（12）Between support tube（10）
Side sets gradually hot air heating apparatus from the front to the back（22）, steel wire conveying device（23）, sheet material conveyor（24）And pressure roller
（13）, snap joint（8）Close to back stay（9）A side-lower set U type sockets（14）, U type sockets（14）By flexible
Bar（15）With expansion link base（16）Connection, the support tube（10）Periphery sets multiple resilient support wheels（17）, resilient support
Wheel（17）Can be along support tube（10）Rolled with the direction of relative movement of inner tubal wall, resilient support wheel（17）Itself is flexible.
2. the pipeline equipment complex of the High molecular weight polyethylene steel skeleton composite according to claim 1, its feature exist
In：Front tension bar（7）Lower section sets input end breaket（18）, rear drive sprocket group（12）Away from front driving wheel group（11）A side-lower
Output end breaket is set（19）, the support tube（10）Formed by three sections, the support tube and pressure roller in stage casing（13）Position correspondence, it is preceding
The support tube of section and front driving wheel group（11）Position correspondence, support tube and the rear drive sprocket group of back segment（12）Position correspondence, each section
Back stay between support tube（9）On be respectively provided with universal joint（25）.
3. the pipeline equipment complex of the High molecular weight polyethylene steel skeleton composite according to claim 1, its feature exist
In：The pull bar fixator（6）Including screw rod（20）, screw rod（20）With inner tube hold-down support（5）Screw thread coordinates, screw rod（20）One
End passes through alignment pin and front tension bar（7）Grafting, screw rod（20）The other end installs handwheel（21）.
4. the pipeline equipment complex of the High molecular weight polyethylene steel skeleton composite according to claim 1, its feature exist
In：Front driving wheel group（11）With rear drive sprocket group（12）Between support tube（10）Both sides are respectively provided with pressure roller（13）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510565314.0A CN105202281B (en) | 2015-04-08 | 2015-09-08 | High molecular weight polyethylene steel skeleton composite and preparation method thereof and equipment complex |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510161691 | 2015-04-08 | ||
| CN2015101616918 | 2015-04-08 | ||
| CN201510565314.0A CN105202281B (en) | 2015-04-08 | 2015-09-08 | High molecular weight polyethylene steel skeleton composite and preparation method thereof and equipment complex |
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| Publication Number | Publication Date |
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| CN105202281A CN105202281A (en) | 2015-12-30 |
| CN105202281B true CN105202281B (en) | 2018-03-06 |
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| CN201510565314.0A Active CN105202281B (en) | 2015-04-08 | 2015-09-08 | High molecular weight polyethylene steel skeleton composite and preparation method thereof and equipment complex |
| CN201520689382.3U Expired - Fee Related CN205048015U (en) | 2015-04-08 | 2015-09-08 | Compound pipe of high molecular weight polyethylene steel skeleton and equipment complex thereof |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520689382.3U Expired - Fee Related CN205048015U (en) | 2015-04-08 | 2015-09-08 | Compound pipe of high molecular weight polyethylene steel skeleton and equipment complex thereof |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105202281B (en) * | 2015-04-08 | 2018-03-06 | 刘嵩 | High molecular weight polyethylene steel skeleton composite and preparation method thereof and equipment complex |
| CN108224779B (en) * | 2018-03-18 | 2024-05-14 | 唐山亿效环保科技有限公司 | High-condensation-point heat carrier heat exchange pipe network device and use method |
| JP7098668B2 (en) * | 2020-02-19 | 2022-07-11 | 矢崎総業株式会社 | How to make a spiral tube |
| CN111181121A (en) * | 2020-02-27 | 2020-05-19 | 山东呈祥电气有限公司 | High-strength cable pipe wound by thermoplastic shrinkage belt, production equipment and production process |
| CN110978360B (en) * | 2020-03-04 | 2020-06-12 | 潍坊东方钢管有限公司 | Continuous production device for external plastic layer of pipe with different diameters |
| CN114227169B (en) * | 2021-12-23 | 2024-06-07 | 普乐（合肥）光技术有限公司 | Special high-voltage insulating flange for ion implanter and processing method |
| CN114536733A (en) * | 2022-01-10 | 2022-05-27 | 河南新开源石化管道有限公司 | Annular double-sided heating device for bent pipe thermal shrinkage composite belt |
| CN116512649B (en) * | 2023-07-03 | 2023-08-25 | 江苏亿豪塑业股份有限公司 | A kind of polytetrafluoroethylene pipe processing production device and method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2483579Y (en) * | 2001-09-05 | 2002-03-27 | 甘国工 | Spiral winded steel wire reinforced plastic composite tube |
| CN2543701Y (en) * | 2002-07-02 | 2003-04-09 | 甘国工 | Device for making spiral steel wire wound reinforced composite plastic pipe material |
| CN1632360A (en) * | 2004-12-23 | 2005-06-29 | 蒯一希 | Multiple tube and method for preparing same |
| CN101230938A (en) * | 2008-01-11 | 2008-07-30 | 刘阜东 | Ultrahigh molecular weight polyethylene dead-hard steel wire composite pipeline and manufacture method thereof |
| CN104019295A (en) * | 2014-06-09 | 2014-09-03 | 张永杰 | Steel frame steel-plastic composite pipe and manufacturing method and production line of steel frame steel-plastic composite pipe |
| CN205048015U (en) * | 2015-04-08 | 2016-02-24 | 刘嵩 | Compound pipe of high molecular weight polyethylene steel skeleton and equipment complex thereof |
-
2015
- 2015-09-08 CN CN201510565314.0A patent/CN105202281B/en active Active
- 2015-09-08 CN CN201520689382.3U patent/CN205048015U/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2483579Y (en) * | 2001-09-05 | 2002-03-27 | 甘国工 | Spiral winded steel wire reinforced plastic composite tube |
| CN2543701Y (en) * | 2002-07-02 | 2003-04-09 | 甘国工 | Device for making spiral steel wire wound reinforced composite plastic pipe material |
| CN1632360A (en) * | 2004-12-23 | 2005-06-29 | 蒯一希 | Multiple tube and method for preparing same |
| CN101230938A (en) * | 2008-01-11 | 2008-07-30 | 刘阜东 | Ultrahigh molecular weight polyethylene dead-hard steel wire composite pipeline and manufacture method thereof |
| CN104019295A (en) * | 2014-06-09 | 2014-09-03 | 张永杰 | Steel frame steel-plastic composite pipe and manufacturing method and production line of steel frame steel-plastic composite pipe |
| CN205048015U (en) * | 2015-04-08 | 2016-02-24 | 刘嵩 | Compound pipe of high molecular weight polyethylene steel skeleton and equipment complex thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN205048015U (en) | 2016-02-24 |
| CN105202281A (en) | 2015-12-30 |
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